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2026-03-31 - 08:57
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Mar 31, 2026 00:44:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20770216897,7sleep30-21swapper/319:07:573
20709212863,8sleep00-21swapper/019:07:100
20587212465,7sleep20-21swapper/219:05:362
1911621240,0sleep119110-21ntp_states21:55:231
20845212362,6sleep10-21swapper/119:08:551
240812680,0sleep00-21swapper/019:10:190
124042640,1sleep3391ktimersoftd/320:55:143
3212550,0sleep10-21swapper/119:45:201
28562550,0sleep30-21swapper/319:20:143
2110999331,17cyclictest0-21swapper/221:15:132
2110699280,27cyclictest0-21swapper/122:37:431
2110699280,27cyclictest0-21swapper/122:20:581
2110999270,26cyclictest0-21swapper/221:11:212
2110999270,26cyclictest0-21swapper/220:25:392
2110699270,26cyclictest0-21swapper/123:35:291
2110699270,26cyclictest0-21swapper/122:18:361
2110699270,26cyclictest0-21swapper/122:11:131
2110699270,26cyclictest0-21swapper/121:01:451
2110699270,26cyclictest0-21swapper/120:28:271
2110999260,25cyclictest0-21swapper/223:55:442
2110699260,25cyclictest0-21swapper/122:46:191
2110699260,25cyclictest0-21swapper/122:44:061
2110699260,25cyclictest0-21swapper/122:02:031
2110699260,25cyclictest0-21swapper/121:52:301
2110699260,25cyclictest0-21swapper/121:13:391
2110699260,25cyclictest0-21swapper/100:33:201
21109992518,7cyclictest0-21swapper/221:09:492
2110999250,24cyclictest0-21swapper/200:09:352
2110699250,25cyclictest0-21swapper/123:52:171
2110699250,24cyclictest0-21swapper/121:26:571
2110699250,24cyclictest0-21swapper/120:39:191
2110299250,19cyclictest0-21swapper/020:05:000
2110999241,22cyclictest0-21swapper/222:18:512
21106992422,2cyclictest0-21swapper/122:32:491
21106992422,2cyclictest0-21swapper/120:57:181
21106992420,3cyclictest0-21swapper/123:24:041
21106992417,7cyclictest0-21swapper/119:58:381
2110699240,24cyclictest0-21swapper/122:56:371
2110299240,19cyclictest0-21swapper/021:00:160
21109992320,3cyclictest0-21swapper/220:38:302
21109992317,4cyclictest749-21snmpd19:54:592
2110999231,21cyclictest0-21swapper/222:11:192
21106992319,3cyclictest0-21swapper/121:49:091
21106992319,3cyclictest0-21swapper/120:44:331
21106992319,3cyclictest0-21swapper/119:14:321
2110699230,22cyclictest0-21swapper/100:11:041
253182220,1sleep00-21swapper/000:25:190
2110999226,14cyclictest0-21swapper/221:20:122
21109992221,1cyclictest0-21swapper/223:00:282
2110999221,20cyclictest0-21swapper/219:46:322
2110999221,20cyclictest0-21swapper/219:38:532
2110999220,3cyclictest0-21swapper/221:38:572
21106992218,3cyclictest0-21swapper/122:29:301
21106992218,3cyclictest0-21swapper/119:21:391
2110699220,3cyclictest0-21swapper/123:09:511
2110699220,21cyclictest0-21swapper/122:09:341
2110699220,21cyclictest0-21swapper/121:20:421
2110299220,21cyclictest0-21swapper/019:49:250
21109992118,2cyclictest749-21snmpd00:19:532
21109992117,3cyclictest0-21swapper/223:44:352
21109992117,3cyclictest0-21swapper/220:23:292
21109992117,3cyclictest0-21swapper/220:14:232
21109992117,3cyclictest0-21swapper/200:25:522
21109992117,2cyclictest749-21snmpd23:28:382
2110999211,3cyclictest0-21swapper/200:20:172
2110999211,19cyclictest0-21swapper/219:15:052
2110999210,20cyclictest0-21swapper/222:01:092
2110999210,20cyclictest0-21swapper/219:30:172
2110999210,15cyclictest0-21swapper/220:07:262
21106992118,2cyclictest0-21swapper/100:18:351
21106992117,3cyclictest0-21swapper/123:01:341
21106992117,3cyclictest0-21swapper/120:12:271
21106992117,3cyclictest0-21swapper/119:51:261
2110699210,3cyclictest0-21swapper/123:55:351
2110699210,3cyclictest0-21swapper/120:21:051
2110699210,20cyclictest0-21swapper/123:17:071
2110699210,20cyclictest0-21swapper/121:15:431
2110699210,20cyclictest0-21swapper/121:07:251
2110699210,20cyclictest0-21swapper/120:02:411
2110699210,20cyclictest0-21swapper/119:32:271
21102992118,1cyclictest752-21lldpd21:36:150
2110299210,20cyclictest0-21swapper/020:45:220
2110299210,20cyclictest0-21swapper/000:04:350
21109992018,2cyclictest0-21swapper/221:32:492
21109992018,1cyclictest749-21snmpd23:37:502
21109992018,1cyclictest749-21snmpd23:30:022
21109992018,1cyclictest749-21snmpd21:58:552
21109992018,1cyclictest749-21snmpd21:25:032
21109992018,1cyclictest749-21snmpd21:02:512
21109992018,1cyclictest749-21snmpd20:42:012
21109992018,1cyclictest749-21snmpd00:39:592
21109992017,2cyclictest749-21snmpd23:11:522
21109992017,2cyclictest0-21swapper/222:08:252
21109992017,2cyclictest0-21swapper/221:43:332
21109992016,3cyclictest0-21swapper/222:59:572
21109992016,3cyclictest0-21swapper/219:12:052
21109992016,3cyclictest0-21swapper/200:33:592
21109992016,3cyclictest0-21swapper/200:11:262
2110999200,2cyclictest0-21swapper/223:15:162
2110999200,19cyclictest0-21swapper/223:50:472
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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